As further Spanish exploration followed up Columbus's fateful expedition, people began to realize that they weren't in Asia, but somewhere completely new, an undiscovered world full of new people and new civilizations
The author personally prefers the terms Native American and Indigenous Peoples, and until now, hasn't heard any objection to the terms when used in their videos
A Jesuit missionary in Mexico who proposed that the indigenous people had migrated to America from Asia, and that there was an unknown land route uniting both continents
De Acosta's ideas did not take off with the wider public, and instead, a popular theory that the first Americans were descended from the Lost Tribes of Israel took root</b>
The turning point came in 1908 when George McJunkin, a former slave-turned-cowboy and self-educated geologist, discovered the skeleton of a bison antiquus in a washed-out gully outside of Folsom, New Mexico
A geological event where the Earth was cooler and more water was locked up in the ice caps, stretching across North America and cutting off the interior of the Americas from any contact with Eurasia
When the Earth began to warm back up and the glaciers began to retreat, a lane would have opened up in the ice sheets, allowing people to migrate from Beringea into the unpopulated interiors of the continent to settle the vast landscape
They needed to settle because the icecap had receded, the ice melted and the ocean covered the land bridge and eventually changed the climate and plant of the Americas